| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/12 | 210,212 | +5.3% |
| 2024/12 | 199,642 | -1.8% |
| 2023/12 | 203,292 | +3.9% |
| 2022/12 | 195,751 | +2.9% |
| 2021/12 | 190,287 | +2.6% |
| 2020/12 | 185,382 | +2.0% |
| 2019/12 | 181,834 | +0.4% |
| 2018/12 | 181,067 | +5.8% |
| 2017/12 | 171,105 | +7.9% |
| 2016/12 | 158,607 | +5.8% |
| 2015/12 | 149,862 | -3.1% |
| 2014/12 | 154,693 | +1.0% |
| 2013/12 | 153,102 | +11.3% |
| 2012/12 | 137,608 | +39.6% |
| 2011/12 | 98,552 | - |